Kenmore 385.15212 Owner's Manual (Operating Fundamentals) page 37

• Inserting bobbin
[] Place a bobbin in the bobbin case, making sure the
thread feeds clockwise from the bobbin.
[] Draw the thread through the slot of the case.
[]
[] Continue to draw the thread under the tension spnng
and through the opening.
Pull out about 4" (10 cm) of thread.
(_ Tension spring
[] Holding the latch (_ open, insert the bobbin case into
the shuttle so that the bobbin case prong (_ fits into the
shuttle slot (_.
(_ Latch
(_) Bobbin case prong
(_) Shuttle slot
[]
J
[] Release latch. Bobbin case will lock into place.
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